Question

A 30-foot ladder is leaning against a wall. The foot of the ladder is 20 feet

from the wall. How high up the wall does the ladder reach?

Answer 1

Answer: it reaches 50 feet :)

Step-by-step explanation:

30+20=50

Answer 2

22.36 ft.

Step-by-step explanation:

Pythagorean theorem; it's just b=c2﹣a2=30 squared﹣20 squared=22.36068